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Patent Assignment Assignor Details
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Assignor Name : KLASSEN, JOHANN
Total Assignments: 12
Assignment: 1
Reel/Frame:019561/0323   Pages: 4
Recorded: 07/16/2007
Attorney Dkt #:304667US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMGE, ANDREAS
Exec Dt:
10/26/2005
2
SEIFERT, HOLGER
Exec Dt:
10/26/2005
3
DINSCH, STEFAN
Exec Dt:
10/18/2005
4
KLASSEN, JOHANN
Exec Dt:
10/26/2005
5
STELLING, CHRISTIAN
Exec Dt:
10/26/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7893124
US20070232712
11575719
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:020079/0837   Pages: 3
Recorded: 11/07/2007
Attorney Dkt #:316259US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLASSEN, JOHANN
Exec Dt:
10/19/2006
2
KROGMANN, JOERG
Exec Dt:
10/19/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080199678
11913795
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:022941/0704   Pages: 4
Recorded: 07/10/2009
Attorney Dkt #:343538US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIFERT, HOLGER
Exec Dt:
04/22/2008
2
KLASSEN, JOHANN
Exec Dt:
04/22/2008
3
DU RIEU, LOUIS
Exec Dt:
03/01/2008
4
WIEGMANN, WERNER
Exec Dt:
04/22/2008
5
MATZKE, GUENTER
Exec Dt:
05/07/2008
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657133
US20100016461
12522002
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:026927/0621   Pages: 3
Recorded: 09/19/2011
Attorney Dkt #:386297US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELBING, MARK
Exec Dt:
05/30/2011
2
SCHUETTE, MARKUS
Exec Dt:
06/09/2011
3
KROGMANN, JOERG
Exec Dt:
06/10/2011
4
KLASSEN, JOHANN
Exec Dt:
06/09/2011
5
BOOS, JUERGEN
Exec Dt:
05/30/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120067499
13235716
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:026561/0782   Pages: 8
Recorded: 07/08/2011
Attorney Dkt #:378851US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRICKE, MARC
Exec Dt:
06/28/2011
2
SCHUETTE, MARKUS
Exec Dt:
06/21/2011
3
ZARBAKHSH, SIRUS
Exec Dt:
02/03/2011
4
KLASSEN, JOHANN
Exec Dt:
06/21/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927614
US20110263737
13092567
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:046104/0892   Pages: 7
Recorded: 06/15/2018
Attorney Dkt #:512487US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHMEYER, NILS
Exec Dt:
12/07/2017
2
FRICKE, MARC
Exec Dt:
04/10/2017
3
KROGMANN, JOERG
Exec Dt:
09/18/2017
4
KLASSEN, JOHANN
Exec Dt:
04/07/2017
5
BOOS, JUERGEN
Exec Dt:
04/12/2017
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFOERDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10946562
US20190054669
15768927
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:043406/0731   Pages: 7
Recorded: 08/25/2017
Attorney Dkt #:472056US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUETTE, MARKUS
Exec Dt:
04/05/2017
2
ELBING, MARK
Exec Dt:
04/11/2017
3
KLASSEN, JOHANN
Exec Dt:
04/11/2017
4
FECHNER, FRANK
Exec Dt:
04/11/2017
5
WIEGMANN, WERNER
Exec Dt:
04/03/2017
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFOERDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10988593
US20160326330
15105509
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:051384/0158   Pages: 6
Recorded: 12/30/2019
Attorney Dkt #:524991US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLASSEN, JOHANN
Exec Dt:
02/19/2018
2
ELBING, MARK
Exec Dt:
02/20/2018
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFORDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200048400
16497673
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:046754/0802   Pages: 8
Recorded: 08/30/2018
Attorney Dkt #:512845US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOCH, SEBASTIAN
Exec Dt:
05/25/2018
2
ELBING, MARK
Exec Dt:
04/07/2018
3
KLASSEN, JOHANN
Exec Dt:
04/03/2018
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFOERDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10723831
US20180346636
15771533
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:052664/0401   Pages: 8
Recorded: 05/14/2020
Attorney Dkt #:530319US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KROGMANN, JOERG
Exec Dt:
05/14/2018
2
KLASSEN, JOHANN
Exec Dt:
05/14/2018
3
WAGNER, HENDRIK
Exec Dt:
05/14/2018
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFOERDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200385510
16764191
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:055676/0421   Pages: 5
Recorded: 03/22/2021
Attorney Dkt #:003244USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLASSEN, JOHANN
Exec Dt:
03/27/2019
2
WAGNER, HENDRIK
Exec Dt:
03/27/2019
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFOERDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286329
US20210309790
17278637
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 12
Reel/Frame:058461/0990   Pages: 7
Recorded: 12/22/2021
Attorney Dkt #:003817USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLASSEN, JOHANN
Exec Dt:
08/28/2019
2
WAGNER, HENDRIK
Exec Dt:
08/30/2019
Assignee
1
BASF POLYURETHANES GMBH
ELASTOGRANSTRASSE 60
LEMFOERDE, GERMANY 49448
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220204715
17596951
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

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